重披战袍

(fig.) to re-enter the fray; to return to a field of activity after a period of absence

to repeat / repetition / again / re- / classifier: layer

heavy / serious / to attach importance to

to drape over one's shoulders / to open / to unroll / to split open / to spread out

to fight / fight / war / battle

(old) combat robe / soldier's uniform / (sports) team jersey / team shirt

gown (lined)